transportation-archives/vue.config.js

'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')

function resolve(dir) {
  return path.join(__dirname, dir)
}
const name = defaultSettings.title // 网址标题
const port = 8016 // 端口配置
// All configuration item explanations can be find in https://cli.vuejs.org/config/

// const GenerateAssetPlugin = require('generate-asset-webpack-plugin')

// const createServerConfig = compilation => {
//   const serverConfig = {
//     BASE_URL: '' // 打包后生成的文件内容，接口地址
//   }
//   return JSON.stringify(serverConfig)
// }

module.exports = {
  // hash 模式下可使用
  publicPath: process.env.NODE_ENV === 'development' ? '/' : './',
  // publicPath: '/',
  outputDir: 'dist',
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    port: port,
    open: true,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      '/api': {
        target: process.env.VUE_APP_BASE_API,
        changeOrigin: true,
        pathRewrite: {
          '^/api': 'api'
        }
      },
      '/auth': {
        target: process.env.VUE_APP_BASE_API,
        changeOrigin: true,
        pathRewrite: {
          '^/auth': 'auth'
        }
      },
      '/ureport': {
        target: process.env.VUE_APP_BASE_API,
        ws: false,
        changeOrigin: true,
        pathRewrite: {
          '^/ureport': '/ureport'
        }
      }
    }
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src'),
        '@crud': resolve('src/components/Crud')
      }
    },
    performance: {
      hints: 'warning',
      // 入口起点的最大体积
      maxEntrypointSize: 50000000,
      // 生成文件的最大体积
      maxAssetSize: 30000000
    }
    // plugins: [
    //   new GenerateAssetPlugin({
    //     filename: 'server-config.json',
    //     fn: (compilation, cb) => {
    //       cb(null, createServerConfig(compilation))
    //     },
    //     extraFiles: []
    //   })
    // ]
  },
  chainWebpack(config) {
    config.plugins.delete('preload') // TODO: need test
    config.plugins.delete('prefetch') // TODO: need test

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/assets/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/assets/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    // set preserveWhitespace
    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config
      // https://webpack.js.org/configuration/devtool/#development
      .when(process.env.NODE_ENV === 'development',
        config => config.devtool('cheap-source-map')
      )

    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
            // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/
            }])
            .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                elementUI: {
                  name: 'chunk-elementUI', // split elementUI into a single package
                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single')
        }
      )

    config.module
      .rule('mjs')
      .test(/\.mjs$/)
      .include
      .add(/node_modules/)
      .end()
      .type('javascript/auto')

    // 定义一个新的webpack模块规则，命名为md
    config.module.rule('md')
    // 通过.test()方法，指定这个规则应该匹配哪些文件
    // 这个规则将应用于所有以.md结尾的文件，即Markdown文件
      .test(/\.md/)
    // 使用vue-loader来处理Markdown文件
      .use('vue-loader')
      .loader('vue-loader')
      .end()
    // 指定vue-markdown-loader来处理Markdown文件
      .use('vue-markdown-loader')
    // 使用vue-markdown-loader包中的markdown-compiler模块来处理Markdown文件
      .loader('vue-markdown-loader/lib/markdown-compiler')
    // raw: true以原始字符串的形式处理Markdown内容，不进行HTML转义等处理。
      .options({
        raw: true
      })
  },
  transpileDependencies: [
    'vue-echarts',
    'resize-detector'
  ]
}